Examine source code of WACB

{
  "name": "__MSG_name__",
  "version": "1.0.2",
  "description": "__MSG_description__",
  "manifest_version": 2,
  "default_locale": "zh",
  "icons": {
    "16": "images/logo16x16.png",
    "24": "images/logo24x24.png",
    "32": "images/logo32x32.png",
    "48": "images/logo48x48.png",
    "64": "images/logo64x64.png",
    "128": "images/logo.png"
  },
  "permissions": [
    "<all_urls>",
    "contextMenus",
    "tabs",
    "storage",
    "activeTab",
    "webNavigation",
    "notifications"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_title__",
    "default_icon": {
      "16": "images/logo16x16.png",
      "24": "images/logo24x24.png",
      "32": "images/logo32x32.png",
      "48": "images/logo48x48.png",
      "64": "images/logo64x64.png",
      "128": "images/logo.png"
    }
  },
  "background": {
    "persistent": false,
    "scripts": [
      "scripts/background.js"
    ]
  },
  "omnibox": {
    "keyword": "wacb"
  },
  "web_accessible_resources": [
    "images/*",
    "fonts/wuaiciba.svg",
    "fonts/wuaiciba.ttf",
    "fonts/wuaiciba.woff"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "http://127.0.0.1:5248/mdict/*"
      ],
      "run_at": "document_idle",
      "css": [
        "css/content.css",
        "css/fonts.css",
        "css/reset.css"
      ],
      "js": [
        "scripts/utils.js",
        "scripts/content.js"
      ],
      "all_frames": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{458161bc-f935-11ea-bdf0-00ff8daee65a}",
      "strict_min_version": "60.0"
    }
  }
}